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triploid

American  
[trip-loid] / ˈtrɪp lɔɪd /

adjective

  1. having a chromosome number that is three times the basic or haploid number.


noun

  1. a triploid cell or organism.

triploid British  
/ ˈtrɪplɔɪd /

adjective

  1. having or relating to three times the haploid number of chromosomes

    a triploid organism

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. a triploid organism

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of triploid

First recorded in 1910–15; tri- + -ploid

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Salmon can be sterilized by making them triploid, typically by pressurizing newly fertilized embryos in a steel tank when the chromosomes are replicating.

From Science Magazine Nov. 19, 2020

This central cell later fuses with a sperm to form the triploid endosperm.

From Textbooks Jan. 1, 2015

Searching for a super gene Unlike humans, who are diploid, meaning we have two sets of each of our chromosomes except for our sex chromosomes, bananas are triploid.

From Scientific American Jul. 1, 2014

Fisheries also purchased from private growers more than 50,000 triploid trout averaging 1½ pounds apiece to be planted in hundreds of lakes and ponds.

From Seattle Times Apr. 19, 2014

The triploid apple needs to be pollinated by the diploid variety.

From Northern Nut Growers Association Report of the Proceedings at the 43rd Annual Meeting Rockport, Indiana, August 25, 26 and 27, 1952 by Northern Nut Growers Association

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